3394456128 has 84 divisors (see below), whose sum is σ = 11119551040. Its totient is φ = 969843456.

The previous prime is 3394456103. The next prime is 3394456141. The reversal of 3394456128 is 8216544933.

It is a tau number, because it is divible by the number of its divisors (84).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 416908 + ... + 424971.

Almost surely, 2^3394456128 is an apocalyptic number.

It is an amenable number.

3394456128 is an abundant number, since it is smaller than the sum of its proper divisors (7725094912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3394456128 is a wasteful number, since it uses less digits than its factorization.

3394456128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841904 (or 841891 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 3394456128 is about 58261.9612440227. The cubic root of 3394456128 is about 1502.8768682254.

The spelling of 3394456128 in words is "three billion, three hundred ninety-four million, four hundred fifty-six thousand, one hundred twenty-eight".